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header-product RAIDSONIC KeySonic ACK-540U+ Mini USB Wired Keyboard QWERTY UK English Black, Membrane, Wrist Rest
61.49 €

RAIDSONIC KeySonic ACK-540U+ Mini USB Wired Keyboard QWERTY UK English Black, Membrane, Wrist Rest

RAIDSONIC KeySonic ACK-540U+ Mini USB Keyboard Photo 1
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RAIDSONIC KeySonic ACK-540U+ Mini USB Wired Keyboard QWERTY UK English Black, Membrane, Wrist Rest

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RAIDSONIC KeySonic ACK-540U+ Mini USB Wired Keyboard QWERTY UK English Black, Membrane, Wrist Rest

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Short description

Wired mini RAIDSONIC KeySonic ACK-540U+ keyboard with USB connection and QWERTY UK English layout. Membrane key switches provide quiet typing for office use. Includes integrated wrist rest and 1.9 m cable for flexible placement. Compact straight form factor suits tight workspaces and general productivity tasks.
Available for order: 29 pcs.
Warranty: 2 Years
SKU: 431708
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.10.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.10.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.95 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
06.10.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The KeySonic ACK-540U+ is a compact wired mini keyboard in black with an integrated Smart-Touchpad. It combines a space-saving mini form factor with a full-size layout functionality: an integrated numeric keypad can be activated via a function key, and a built-in touchpad with two mouse buttons replaces the need for an external mouse. The surface uses a matt SoftSkin coating and the keyboard features blue LED indicators for Caps, Num and Scroll Lock in a light‑stripe design. Keystrokes are quiet and provide tactile feedback thanks to X-Type membrane technology.

Advantages

The wired USB connection ensures a stable and reliable link to desktops or notebooks. The mini form factor saves desk space while keeping full typing functionality through an integrated numpad. The Smart-Touchpad and two mouse buttons allow cursor control without an additional pointing device. The SoftSkin surface and rounded design improve comfort during extended typing, and the quiet X-Type membrane reduces noise.

Suitable for

  • Office work on desktop or laptop computers
  • Users who need a compact keyboard with integrated numeric keypad
  • Environments where a quiet keyboard is preferred
  • Setups where an integrated touchpad replaces an external mouse

When it may not be suitable

The mini form factor may not suit users who require a dedicated full-size numeric keypad or a separate ergonomic layout. Gamers or users who prefer mechanical key switches may find the membrane keys less responsive compared with mechanical alternatives.

Key specifications

  • Connectivity: Wired USB 2.0
  • Keyboard form factor: Mini with integrated numeric keypad (activated via function key)
  • Layout: QWERTY, UK English
  • Key switch type: X-Type membrane (quiet, tactile)
  • Touchpad: Integrated Smart-Touchpad with left and right mouse buttons
  • Colour and finish: Black with matt SoftSkin coating
  • Cable length: 1.9 m
  • Recommended use: Office

How to use

Connect the keyboard to a computer using the USB cable. Use the function key to enable the integrated numeric keypad when needed. Navigate and click using the built-in Smart-Touchpad and its left and right buttons. Typing is the same as on a standard keyboard, with quiet tactile feedback from the X-Type membrane switches. LED indicators show Caps, Num and Scroll Lock status.

What to consider before purchase

  • Whether a compact mini layout meets your typing and numeric-entry needs
  • If you require mechanical switches instead of membrane keys
  • Whether an integrated touchpad provides the pointer control you need
  • Compatibility with UK English QWERTY layout

Usage recommendations

For typical office environments, place the keyboard centrally in front of your monitor to make best use of the compact layout and built-in touchpad. Use the function key to toggle the numpad only when necessary to keep primary keys easily accessible.

Specifications

Number of products included: The number of products that are included in the package.
1 pc(s)
Mouse included: A mouse is included with this product.
No
Backlight: Product has a built-in light source for its illuminating.
No
Numeric keypad: Small, palm-sized, seventeen key section of a computer keyboard, usually on the very far right. The numeric keypad features digits 0 to 9, addition (+), subtraction (-), multiplication (*) and division (/) symbols, a decimal point (.) and Num Lock and Enter keys. Laptop keyboards often do not have a numpad, but may provide numpad input by holding a modifier key (typically labelled "Fn") and operating keys on the standard keyboard.
No
Keyboard form factor: Keyboard size, e.g. standard, mini.
Mini
Pointing device:
Touchpad + mouse buttons
Keyboard layout: The type of keys on a keyboard, and their position on the keyboard. This can differ from country to country.
QWERTY
Device interface: The ports (sockets) where the device connects with other devices.
USB
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wired
Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).
Office
Product colour: The colour e.g. red, blue, green, black, white.
Black
Keyboard language: The letters which are marked on the keys for convenience of the keyboard usage with specific language.
UK English
All features

Logistics data

Master (outer) case gross weight:
18240 g
Master (outer) case height:
325 mm
Master (outer) case length:
335 mm
Master (outer) case width:
520 mm
Products per master (outer) case:
20 pc(s)

Packaging data

Package weight: Weight of the packaged product.
860 g
Package height: The distance from the top to the bottom of the packaging.
31 mm
Package depth: The distance from the front to the back of the packaging.
245 mm
Package width: The distance from one side of the packaging to the other.
312 mm

Packaging content

Number of products included: The number of products that are included in the package.
1 pc(s)

Weight & dimensions

Keyboard weight:
665 g
Keyboard dimensions (WxDxH):
291 x 197 x 29

Operational conditions

Operating relative humidity (H-H):
10 - 85
Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.
-20 - 65
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 50

System requirements

Windows operating systems supported: Windows vesions wich can be used with the device.
Windows 7 Home Premium x64, Windows 7 Enterprise x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64, Windows 7 Home Basic x64, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Enterprise, Windows 2000 Professional, Windows 2000

Mouse

Mouse included: A mouse is included with this product.
No

Power

Operating voltage: Defines the range of operating voltages available
5 V
Power consumption:
100 mA

Features

Plug and Play: Indicates whether this product supports is "plug and play". Plug and play is hardware or software that, after being installed ("plugged in"), can immediately be used ("played with"), as opposed to hardware or software which requires configuration.
Yes
Cable length: How long the cable is.
1.9 m

Design

LED indicators:
Status
Surface coloration: Type of surface coloration e.g. monotone, image.
Monochromatic
Product colour: The colour e.g. red, blue, green, black, white.
Black
Wrist rest: A padded cushion placed in front of a computer keyboard to rest your wrists on when typing.
Yes
Keyboard style: The style of the keyboard e.g. straight, curved.
Straight
Backlight: Product has a built-in light source for its illuminating.
No

Keyboard

Key travel distance:
3 mm
Fingerprint reader: A scanner used to identify a person's fingerprint for security purposes. After a sample is taken, access to a computer or other system is granted if the fingerprint matches the stored sample. A PIN may also be used with the fingerprint sample.
No
Purpose: What the product is used for.
Universal
USB hub:
No
Windows keys:
Yes
Keyboard keys operating life:
5 million characters
Numeric keypad: Small, palm-sized, seventeen key section of a computer keyboard, usually on the very far right. The numeric keypad features digits 0 to 9, addition (+), subtraction (-), multiplication (*) and division (/) symbols, a decimal point (.) and Num Lock and Enter keys. Laptop keyboards often do not have a numpad, but may provide numpad input by holding a modifier key (typically labelled "Fn") and operating keys on the standard keyboard.
No
Keyboard form factor: Keyboard size, e.g. standard, mini.
Mini
Pointing device:
Touchpad + mouse buttons
Keyboard language: The letters which are marked on the keys for convenience of the keyboard usage with specific language.
UK English
Keyboard layout: The type of keys on a keyboard, and their position on the keyboard. This can differ from country to country.
QWERTY
Device interface: The ports (sockets) where the device connects with other devices.
USB
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wired
Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).
Office

Description

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Customer reviews

Customer questions

FAQ

How much does the RAIDSONIC KeySonic ACK-540U+ Mini USB Keyboard cost, and is it available for purchase?

The price is 61.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All RAIDSONIC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized RAIDSONIC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: number of products included, mouse included, backlight, numeric keypad, keyboard form factor, pointing device, keyboard layout, device interface, connectivity technology, recommended usage, product colour, keyboard language, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for RAIDSONIC KeySonic ACK-540U+ Mini USB Keyboard?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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